Home / 7,455,031.20-11,179,777.96-2,596,089.92

Finding the Fourth Proportional to 7,455,031.20, 11,179,777.96 and 2,596,089.92

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Solution

The fourth proportional to 7,455,031.20, 11,179,777.96 and 2,596,089.92 is: 3,893,170.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,455,031.20 : 11,179,777.96 = 2,596,089.92 : x
  2. Step 2: Convert to fraction form
    7,455,031.20/11,179,777.96 = 2,596,089.92/x
  3. Step 3: Cross multiply
    7,455,031.20x = 11,179,777.96 × 2,596,089.92
  4. Step 4: Simplify right side
    7,455,031.20x = 29,023,708,869,794.16
  5. Step 5: Solve for x
    x = 29,023,708,869,794.16/7,455,031.20
  6. Step 6: Final answer
    x = 3,893,170.68

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.